20 (火)	04:11	10:42	17:16	22:58
	127cm	2cm	127cm	46cm
大潮 出 04:59 入 18:15 出 19:14 入 05:38 潮干狩り ◎ 08:31～12:51

名洗（千葉）2038年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	52.0	↑3.1
4/20 00:10	55.3	↑3.3
4/20 00:20	58.8	↑3.5
4/20 00:30	62.5	↑3.7
4/20 00:40	66.4	↑3.9
4/20 00:50	70.3	↑3.9
4/20 01:00	74.3	↑4.0
4/20 01:10	78.4	↑4.1
4/20 01:20	82.5	↑4.1
4/20 01:30	86.5	↑4.0
4/20 01:40	90.5	↑4.0
4/20 01:50	94.4	↑3.9
4/20 02:00	98.2	↑3.8
4/20 02:10	101.9	↑3.7
4/20 02:20	105.4	↑3.5
4/20 02:30	108.7	↑3.3
4/20 02:40	111.8	↑3.1
4/20 02:50	114.7	↑2.9
4/20 03:00	117.3	↑2.6
4/20 03:10	119.6	↑2.3
4/20 03:20	121.6	↑2.0
4/20 03:30	123.2	↑1.6
4/20 03:40	124.5	↑1.3
4/20 03:50	125.5	↑1.0
4/20 04:00	126.1	↑0.6
4/20 04:10	126.3	↑0.2	満潮
4/20 04:20	126.1	↓-0.2
4/20 04:30	125.5	↓-0.6
4/20 04:40	124.5	↓-1.0
4/20 04:50	123.1	↓-1.4
4/20 05:00	121.4	↓-1.7
4/20 05:10	119.2	↓-2.2
4/20 05:20	116.7	↓-2.5
4/20 05:30	113.9	↓-2.8
4/20 05:40	110.7	↓-3.2
4/20 05:50	107.3	↓-3.4
4/20 06:00	103.5	↓-3.8
4/20 06:10	99.5	↓-4.0
4/20 06:20	95.3	↓-4.2
4/20 06:30	90.9	↓-4.4
4/20 06:40	86.3	↓-4.6
4/20 06:50	81.6	↓-4.7
4/20 07:00	76.7	↓-4.9
4/20 07:10	71.8	↓-4.9
4/20 07:20	66.9	↓-4.9
4/20 07:30	61.9	↓-5.0	最大潮位差
4/20 07:40	57.0	↓-4.9
4/20 07:50	52.1	↓-4.9
4/20 08:00	47.3	↓-4.8
4/20 08:10	42.6	↓-4.7
4/20 08:20	38.0	↓-4.6
4/20 08:30	33.5	↓-4.5
4/20 08:40	29.3	↓-4.2
4/20 08:50	25.3	↓-4.0
4/20 09:00	21.5	↓-3.8
4/20 09:10	18.0	↓-3.5
4/20 09:20	14.7	↓-3.3
4/20 09:30	11.8	↓-2.9
4/20 09:40	9.2	↓-2.6
4/20 09:50	7.0	↓-2.2
4/20 10:00	5.1	↓-1.9
4/20 10:10	3.7	↓-1.4
4/20 10:20	2.6	↓-1.1
4/20 10:30	1.9	↓-0.7
4/20 10:40	1.7	↓-0.2	干潮
4/20 10:50	1.9	↑0.2
4/20 11:00	2.5	↑0.6
4/20 11:10	3.5	↑1.0
4/20 11:20	4.9	↑1.4
4/20 11:30	6.7	↑1.8
4/20 11:40	8.9	↑2.2
4/20 11:50	11.4	↑2.5
4/20 12:00	14.3	↑2.9
4/20 12:10	17.6	↑3.3
4/20 12:20	21.1	↑3.5
4/20 12:30	24.9	↑3.8
4/20 12:40	29.0	↑4.1
4/20 12:50	33.2	↑4.2
4/20 13:00	37.7	↑4.5
4/20 13:10	42.3	↑4.6
4/20 13:20	47.0	↑4.7
4/20 13:30	51.9	↑4.9
4/20 13:40	56.8	↑4.9
4/20 13:50	61.7	↑4.9
4/20 14:00	66.7	↑5.0	最大潮位差
4/20 14:10	71.6	↑4.9
4/20 14:20	76.5	↑4.9
4/20 14:30	81.3	↑4.8
4/20 14:40	86.0	↑4.7
4/20 14:50	90.5	↑4.5
4/20 15:00	94.9	↑4.4
4/20 15:10	99.1	↑4.2
4/20 15:20	103.1	↑4.0
4/20 15:30	106.9	↑3.8
4/20 15:40	110.4	↑3.5
4/20 15:50	113.5	↑3.1
4/20 16:00	116.4	↑2.9
4/20 16:10	119.0	↑2.6
4/20 16:20	121.2	↑2.2
4/20 16:30	123.1	↑1.9
4/20 16:40	124.6	↑1.5
4/20 16:50	125.8	↑1.2
4/20 17:00	126.5	↑0.7
4/20 17:10	126.9	↑0.4	満潮
4/20 17:20	126.9	0
4/20 17:30	126.6	↓-0.3
4/20 17:40	125.8	↓-0.8
4/20 17:50	124.8	↓-1.0
4/20 18:00	123.3	↓-1.5
4/20 18:10	121.6	↓-1.7
4/20 18:20	119.6	↓-2.0
4/20 18:30	117.3	↓-2.3
4/20 18:40	114.7	↓-2.6
4/20 18:50	111.9	↓-2.8
4/20 19:00	108.9	↓-3.0
4/20 19:10	105.8	↓-3.1
4/20 19:20	102.4	↓-3.4
4/20 19:30	99.0	↓-3.4
4/20 19:40	95.4	↓-3.6
4/20 19:50	91.8	↓-3.6
4/20 20:00	88.1	↓-3.7
4/20 20:10	84.5	↓-3.6
4/20 20:20	80.8	↓-3.7
4/20 20:30	77.2	↓-3.6
4/20 20:40	73.6	↓-3.6
4/20 20:50	70.2	↓-3.4
4/20 21:00	66.8	↓-3.4
4/20 21:10	63.6	↓-3.2
4/20 21:20	60.6	↓-3.0
4/20 21:30	57.8	↓-2.8
4/20 21:40	55.2	↓-2.6
4/20 21:50	52.9	↓-2.3
4/20 22:00	50.8	↓-2.1
4/20 22:10	49.1	↓-1.7
4/20 22:20	47.6	↓-1.5
4/20 22:30	46.5	↓-1.1
4/20 22:40	45.7	↓-0.8
4/20 22:50	45.3	↓-0.4	干潮
4/20 23:00	45.2	↓-0.1
4/20 23:10	45.4	↑0.2
4/20 23:20	46.1	↑0.7
4/20 23:30	47.0	↑0.9
4/20 23:40	48.4	↑1.4
4/20 23:50	50.0	↑1.6